Jacktwat 

When you don't know if it is a male or female, not sure whether to call them a jackass or a twat. Jacktwat.

"That jacktwat just ran a red light and almost hit a kid on a bike".

Jacktwat by ZnotZed January 31, 2014

jackwatt 

The biggest kid in the playground; a kind of nerd bully.

Walker just destroyed my sand castle- he is such a jackwatt!

jackwatt by philcon April 20, 2011

jacktation 

When a woman masturbates a man's penis with her breasts. (derived from the word "lactation," when a woman secretes milk from her breasts.)

Rick was tired of handjobs, so Barb got him off with jacktation instead.

jacktation by Led Zeppole September 30, 2003

Jacktate 

to ejaculate from masturbation, jack-off-lactation

"I just jacktated all over the computer screen"

Jacktate by fivetoedsloth September 27, 2009

jack-twat 

An individual who conducts themselves in a collasally abrupt and discourteous way. Not a nice person. Similar to a douche-nozzel.

That guy is a total jack-twat!

jack-twat by Midnight polarbear October 20, 2020

jack-twat 

An individual who conducts themselves in a very unbecoming and less than savory way and without any concern for those around them.

Did you see that guy? That is a total jack-twat!!

jack-twat by Midnight polarbear October 20, 2020